JPS5742291A - Individual callout system for digital discussion line - Google Patents

Individual callout system for digital discussion line

Info

Publication number
JPS5742291A
JPS5742291A JP11862580A JP11862580A JPS5742291A JP S5742291 A JPS5742291 A JP S5742291A JP 11862580 A JP11862580 A JP 11862580A JP 11862580 A JP11862580 A JP 11862580A JP S5742291 A JPS5742291 A JP S5742291A
Authority
JP
Japan
Prior art keywords
circuit
pattern
callout
individual
gate
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP11862580A
Other languages
English (en)
Inventor
Kiyohiro Kurihara
Norio Tajima
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NEC Corp
Original Assignee
NEC Corp
Nippon Electric Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by NEC Corp, Nippon Electric Co Ltd filed Critical NEC Corp
Priority to JP11862580A priority Critical patent/JPS5742291A/ja
Publication of JPS5742291A publication Critical patent/JPS5742291A/ja
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M3/00—Automatic or semi-automatic exchanges
    • H04M3/42—Systems providing special services or facilities to subscribers
    • H04M3/56—Arrangements for connecting several subscribers to a common circuit, i.e. affording conference facilities

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
JP11862580A 1980-08-28 1980-08-28 Individual callout system for digital discussion line Pending JPS5742291A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11862580A JPS5742291A (en) 1980-08-28 1980-08-28 Individual callout system for digital discussion line

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11862580A JPS5742291A (en) 1980-08-28 1980-08-28 Individual callout system for digital discussion line

Publications (1)

Publication Number Publication Date
JPS5742291A true JPS5742291A (en) 1982-03-09

Family

ID=14741156

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11862580A Pending JPS5742291A (en) 1980-08-28 1980-08-28 Individual callout system for digital discussion line

Country Status (1)

Country Link
JP (1) JPS5742291A (ja)

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